Stellantis' Saltillo engine assembly plant is under stress. Besides producing the Hurricane engine, the plant is now ramping up to also produce 5.7, 6.4 and 6.2 Hemis. Stellantis Working On Expanding HEMI® V8 Production - MoparInsiders
Hot Cars is reporting that Stellantis is committed to producing 100,000 HEMI engines in 2026. Stellantis Aims To Build 100,000 Hemi Engines In 2026